CN110805698A - Lever-type one-way electromagnetic valve for high-pressure oil pump - Google Patents
Lever-type one-way electromagnetic valve for high-pressure oil pump Download PDFInfo
- Publication number
- CN110805698A CN110805698A CN201911185203.1A CN201911185203A CN110805698A CN 110805698 A CN110805698 A CN 110805698A CN 201911185203 A CN201911185203 A CN 201911185203A CN 110805698 A CN110805698 A CN 110805698A
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- China
- Prior art keywords
- fixed
- valve
- connecting rod
- shell
- rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
Abstract
The invention discloses a lever-type one-way electromagnetic valve for a high-pressure oil pump, which relates to the field of high-pressure oil pump accessory equipment and comprises a pipeline, wherein a second shell is fixed at the upper end of the pipeline, a first shell is fixed at the upper end of the second shell, coils are arranged at two ends of a fixed iron core arranged in the first shell, a valve rod is fixed at the lower end of the fixed iron core, a first connecting rod is fixed at the lower end of the valve rod, the lower end of the first connecting rod penetrates through the second shell and extends into the second shell, a pin shaft is arranged at the lower end of the first connecting rod, the rear end of the pin shaft penetrates through the first connecting rod and is rotatably connected with a cross rod, a second connecting rod is fixed at the left end of the cross rod, the lower end of the second connecting rod penetrates through the second shell and extends into the pipeline, a pilot valve. The invention is convenient for flow resistance of the large-caliber pipeline, reduces the use of electric quantity, prolongs the service life of the electromagnetic valve and is suitable for popularization.
Description
Technical Field
The invention relates to the field of high-pressure oil pump accessory equipment, in particular to a lever type one-way electromagnetic valve for a high-pressure oil pump.
Background
The electromagnetic valve is industrial equipment controlled by electromagnetism, and is an automatic basic element for controlling fluid, the conventional electromagnetic valve generally pulls a movable iron core to move or reset by the electromagnetic force, a sealing element is arranged on the movable iron core, and the opening and closing of a main valve port or a pilot valve port are directly controlled; it is known that the larger the caliber of the solenoid valve is, the higher the caliber is, the larger the pressure is, the larger the force required to move the movable iron core is, and the force is generated by the electromagnetic force of the electromagnetic coil, so that the power or the volume of the electromagnetic coil is required to be larger in this case, which is not beneficial to the exquisite design of the solenoid valve.
The existing one-way electromagnetic valve for the high-pressure oil pump needs no lever structure, so that the pipeline with small oil amount can only be choked, the relatively large pipeline is usually matched with the large electromagnetic valve, the power consumption can be increased, the resistance can be increased, the service life of a battery valve is shortened, and therefore the lever one-way electromagnetic valve for the high-pressure oil pump is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a lever type one-way electromagnetic valve for a high-pressure oil pump.
In order to achieve the purpose, the invention adopts the following technical scheme:
a lever-type one-way electromagnetic valve for a high-pressure oil pump comprises a pipeline, a second shell is fixed at the upper end of the pipeline, a first shell is fixed at the upper end of the second shell, a fixed iron core is arranged in the first shell, coils are arranged at two ends of the fixed iron core, a valve rod is fixed at the lower end of the fixed iron core, a first connecting rod is fixed at the lower end of the valve rod, the lower end of the first connecting rod penetrates through the second shell and extends into the second shell, the lower end of the first connecting rod is provided with a pin shaft, the rear end of the pin shaft penetrates through the first connecting rod and is rotationally connected with a cross rod, a second connecting rod is fixed at the left end of the cross rod, the lower end of the second connecting rod penetrates through the second shell and extends into the pipeline, the lower end of the second connecting rod is fixedly provided with a guide valve, the lower side of the guide valve is provided with a connecting cover, the guide valve extends into the connecting cover, and the lower end of the connecting cover is fixed on the upper surface of the main valve.
Preferably, a first flow baffle is fixed at the lower end of the interior of the pipeline, a second flow baffle is fixed at the upper end of the interior of the pipeline, and the main valve is arranged between the first flow baffle and the second flow baffle.
Preferably, the left end face of the first flow baffle and the right end of the second flow baffle are provided with grooves, and the left end and the right end of the main valve are respectively matched with the grooves in the surfaces of the second flow baffle and the first flow baffle.
Preferably, the inside upper surface mounting of second casing has the backup pad, the backup pad is located the horizontal pole downside, the backup pad front end is provided with the pivot, the pivot rear end runs through backup pad and horizontal pole and rotates with the horizontal pole to be connected, backup pad left end horizontal pole length is less than backup pad right-hand member length.
Preferably, the apopore has been seted up to both ends surface symmetry about the main valve, the horizontal pole front end is provided with the axis of rotation, the axis of rotation rear end runs through second connecting rod and horizontal pole and rotates through the axis of rotation and connect.
Preferably, the fixed iron core is provided with a spring through the lower end, the spring is fixed at the upper end of the valve rod, and the fixed iron core is connected with the valve rod through the spring.
Preferably, the upper end of the supporting plate and the lower end of the first connecting rod are both provided with grooves, and the cross rod is arranged in the grooves.
The invention has the beneficial effects that: in the invention, the fixed iron core and the first connecting rod are driven to move upwards by electrifying the coil, and then the second connecting rod is driven to move upwards by the cross rod, so that the pilot valve is driven to move upwards, and then the connecting cover and the main valve are driven to move upwards, and a passage is formed in the pipeline.
The distance between the left end cross rod and the right end cross rod of the supporting plate is smaller than that between the right end cross rod and the left end cross rod of the supporting plate, so that the first connecting rod can drive the second connecting rod to move downwards through the cross rod with small force, the main valve is driven to move downwards, the pipeline is closed, the electric quantity is reduced, and the interception effect is improved.
The invention is convenient for flow resistance of the large-caliber pipeline, reduces the use of electric quantity, prolongs the service life of the electromagnetic valve and is suitable for popularization.
Drawings
Fig. 1 is a front sectional structural view of the present invention.
FIG. 2 is a schematic top sectional view of A-A of the present invention.
FIG. 3 is a side cross-sectional structural view of the first connecting rod according to the present invention.
FIG. 4 is a side cross-sectional structural view of the support plate of the present invention.
Reference numbers in the figures: the device comprises a fixed iron core 1, a first shell 2, a valve rod 3, a coil 4, a first connecting rod 5, a cross rod 6, a second shell 7, a pipeline 8, a first flow baffle 9, a supporting plate 10, a pilot valve 11, a connecting cover 12, a main valve 13, a second connecting rod 14, a rotating shaft 15, a pin shaft 16 and a second flow baffle 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a lever-type one-way solenoid valve for a high pressure oil pump comprises a pipe 8, a second housing 7 is fixed on the upper end of the pipe 8, a first housing 2 is fixed on the upper end of the second housing 7, a stator core 1 and a coil 4 are arranged in the first housing 2, a valve rod 4 is fixed on the lower end of the stator core 1, a first connecting rod 5 is fixed on the lower end of the valve rod 4, the lower end of the first connecting rod 5 penetrates through the second housing 7 and extends into the second housing 7, a pin 16 is arranged on the lower end of the first connecting rod 5, the rear end of the pin 16 penetrates through the first connecting rod 5 and is rotatably connected with a cross rod 6, a second connecting rod 14 is fixed on the left end of the cross rod 6, the lower end of the second connecting rod 14 penetrates through the second housing 7 and extends into the pipe 8, a pilot valve 11 is fixed on the lower end of the second connecting rod 14, a, the lower end of the connecting cover 12 is fixed on the upper surface of the main valve 13, so that the large-diameter pipeline can be conveniently choked, the use of electric quantity is reduced, the service life of the electromagnetic valve is prolonged, and the electromagnetic valve is suitable for popularization.
A first flow baffle plate 9 is fixed at the lower end of the inside of the pipeline 8, a second flow baffle plate 17 is fixed at the upper end of the inside of the pipeline 8, a main valve 13 is arranged between the first flow baffle plate 9 and the second flow baffle plate 17, grooves are arranged on the left end surface of the first flow baffle plate 9 and the right end surface of the second flow baffle plate 17, the left end and the right end of the main valve 13 are respectively matched with the grooves on the surfaces of the second flow baffle plate 17 and the first flow baffle plate 9 so as to facilitate the flow baffle of the pipeline 8, a support plate 10 is fixed on the upper surface of the inside of the second shell 7, the support plate 10 is positioned at the lower side of the cross rod 6, a rotating shaft 10 is arranged at the front end of the support plate 10, the rear end of the rotating shaft 10 penetrates through the support plate 10 and the cross rod 6 and is rotatably connected with the cross rod 6, the length of the, 6 front ends of horizontal pole are provided with the axis of rotation, the axis of rotation rear end runs through second connecting rod 14 and horizontal pole 6 and rotates through the axis of rotation and connect, the oil of the joint boot 12 of being convenient for discharge and main valve 13, the design of axis of rotation makes second connecting rod 14 rotate with horizontal pole 6 and is connected, it is provided with the spring through the lower extreme to decide unshakable in one's determination 1, the spring is fixed in the 3 upper ends of valve rod, it is connected with valve rod 3 through the spring to decide unshakable in one's determination 1, be convenient for connect and decide unshakable in one's determination 1 and valve rod 3, backup pad 10 upper ends and 5 lower extremes of head.
The working principle is as follows: the user opens the one-way solenoid valve switch to electrify the coil 4, under the combined action of the coil 4 and the fixed iron core 1, the valve rod 3 drives the first connecting rod 5 to move upwards, and under the action of the transverse plate 6 and the rotating shaft 15, the second connecting rod 14 to move downwards, and the pilot valve 11 to move downwards, so that the connecting cover 12 and the main valve 13 are blocked by the grooves on the surfaces of the first flow baffle plate 9 and the second flow baffle plate 17, thereby facilitating the flow blocking of the pipeline 8, because the length of the transverse plate 6 at the side of the supporting plate 10 is less than that of the transverse plate 6 at the right side of the supporting plate 10, namely, the force arm at the left side of the supporting point is less than that at the right side of the supporting point, the first connecting rod 5 can drive the second connecting rod 14 to move downwards through the transverse plate 6 by applying a small downward force, and then drive the main valve 13 to block the pipeline 8, the, is suitable for popularization.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A lever-type one-way electromagnetic valve for a high-pressure oil pump comprises a pipeline (8) and is characterized in that a second shell (7) is fixed at the upper end of the pipeline (8), a first shell (2) is fixed at the upper end of the second shell (7), a fixed iron core (1) is arranged in the first shell (2), coils (4) are arranged at two ends of the fixed iron core (1), a valve rod (4) is fixed at the lower end of the fixed iron core (1), a first connecting rod (5) is fixed at the lower end of the valve rod (4), the lower end of the first connecting rod (5) penetrates through the second shell (7) and extends into the second shell (7), a pin shaft (16) is arranged at the lower end of the first connecting rod (5), the rear end of the pin shaft (16) penetrates through the first connecting rod (5) and is rotatably connected with a cross rod (6), a second connecting rod (14) is fixed at the left end of, the lower end of the second connecting rod (14) penetrates through the second shell (7) and extends into the pipeline (8), a pilot valve (11) is fixed at the lower end of the second connecting rod (14), a connecting cover (12) is arranged on the lower side of the pilot valve (11), the pilot valve (11) extends into the connecting cover (12), and the lower end of the connecting cover (12) is fixed on the upper surface of the main valve (13).
2. A lever type one-way electromagnetic valve for a high pressure oil pump as claimed in claim 1, wherein a first baffle plate (9) is fixed to an inner lower end of the pipe (8), a second baffle plate (17) is fixed to an inner upper end of the pipe (8), and the main valve (13) is disposed between the first baffle plate (9) and the second baffle plate (17).
3. A lever type one-way solenoid valve as claimed in claim 2, wherein the left end surface of the first flow blocking plate (9) and the right end of the second flow blocking plate (17) are formed with grooves, and the left and right ends of the main valve (13) are respectively matched with the grooves on the surfaces of the second flow blocking plate (17) and the first flow blocking plate (9).
4. The lever type one-way electromagnetic valve for the high-pressure oil pump as claimed in claim 1, wherein a support plate (10) is fixed on the inner upper surface of the second housing (7), the support plate (10) is located on the lower side of the cross rod (6), a rotating shaft (10) is arranged at the front end of the support plate (10), the rear end of the rotating shaft (10) penetrates through the support plate (10) and the cross rod (6) and is rotatably connected with the cross rod (6), and the length of the cross rod (6) at the left end of the support plate (10) is smaller than that of the right end of the support plate (6).
5. The lever type one-way solenoid valve as claimed in claim 1, wherein the main valve (13) has water outlets symmetrically formed on the left and right end surfaces thereof, the cross bar (6) has a rotating shaft at the front end thereof, and the rear end of the rotating shaft penetrates through the second connecting rod (14) and the cross bar (6) and is rotatably connected thereto through the rotating shaft.
6. A lever type one-way electromagnetic valve for a high pressure oil pump as claimed in claim 1, wherein the stationary core (1) is provided with a spring through a lower end, the spring is fixed on an upper end of the valve stem (3), and the stationary core (1) is connected with the valve stem (3) through the spring.
7. A lever type one-way electromagnetic valve for a high pressure oil pump as claimed in claim 1, wherein the upper end of the support plate (10) and the lower end of the first connecting rod (5) are each formed with a groove, and the cross rod (6) is disposed in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911185203.1A CN110805698B (en) | 2019-11-27 | 2019-11-27 | Lever-type one-way electromagnetic valve for high-pressure oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911185203.1A CN110805698B (en) | 2019-11-27 | 2019-11-27 | Lever-type one-way electromagnetic valve for high-pressure oil pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110805698A true CN110805698A (en) | 2020-02-18 |
| CN110805698B CN110805698B (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911185203.1A Active CN110805698B (en) | 2019-11-27 | 2019-11-27 | Lever-type one-way electromagnetic valve for high-pressure oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110805698B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3667722A (en) * | 1970-10-22 | 1972-06-06 | Ite Imperial Corp | Proportional valve |
| US4268009A (en) * | 1979-06-06 | 1981-05-19 | Peter Paul Electronics | Solenoid valve |
| EP0074420A1 (en) * | 1981-09-11 | 1983-03-23 | HEILMEIER & WEINLEIN Fabrik für Oel-Hydraulik GmbH & Co. KG | Electrohydraulic proportional valve |
| US4840193A (en) * | 1987-07-03 | 1989-06-20 | Alfred Teves Gmbh | Electromagnetically actuatable three-way/two-position directional control valve |
| CN2094657U (en) * | 1991-07-05 | 1992-01-29 | 上海自力电磁阀厂 | Lever type two-position three-way solenoid valve |
| CN201714997U (en) * | 2010-05-28 | 2011-01-19 | 昆明理工大学 | Lever magnetic valve energy-saving switch |
-
2019
- 2019-11-27 CN CN201911185203.1A patent/CN110805698B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3667722A (en) * | 1970-10-22 | 1972-06-06 | Ite Imperial Corp | Proportional valve |
| US4268009A (en) * | 1979-06-06 | 1981-05-19 | Peter Paul Electronics | Solenoid valve |
| EP0074420A1 (en) * | 1981-09-11 | 1983-03-23 | HEILMEIER & WEINLEIN Fabrik für Oel-Hydraulik GmbH & Co. KG | Electrohydraulic proportional valve |
| US4840193A (en) * | 1987-07-03 | 1989-06-20 | Alfred Teves Gmbh | Electromagnetically actuatable three-way/two-position directional control valve |
| CN2094657U (en) * | 1991-07-05 | 1992-01-29 | 上海自力电磁阀厂 | Lever type two-position three-way solenoid valve |
| CN201714997U (en) * | 2010-05-28 | 2011-01-19 | 昆明理工大学 | Lever magnetic valve energy-saving switch |
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| Publication number | Publication date |
|---|---|
| CN110805698B (en) | 2022-11-01 |
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